“丝绸之路经济带”西北旅游城市旅游效率评价

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-6487|volume|10|70-74

ISSN: 1002-6487

Source: 统计与决策, Vol.volume, Iss.10, 2017-01, pp. : 70-74

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Abstract